Sigma 70-300mm F4-5.6 DG OS for Pentax

Sigma 70-300mm f/4-5.6 DG OS (Optical Stabilizer) AF Telephoto Zoom Lens
Brand New, 1 Year Sigma USA Warranty

Telephoto zoom lenses with excellent cost performance and optimized for use with digital SLR cameras.

The OS function offers the use of shutter speeds approximately 4 stops slower than would otherwise be possible. It makes telephoto shooting easy for many types of photography such as sport and nature. For Sony and Pentax mount, the built-in OS function of this lens can be used even if the camera body is equipped with an anti-shake function. As compensation for camera shake is visible in the view finder, the photographer can easily check for accurate focus and ensure there is no subject movement.

The SLD (Special Low Dispersion) glass element provides excellent correction for all type of aberrations. The Super Multi-Layer Coating reduces flare and ghosting and provides high contrast images throughout the focal range.

The lens has an overall length of 126.5mm (5.0), maximum diameter of 76.5mm (3.0) and weight of just 610g. Its compact construction makes it convenient for travel and hand held telephoto photography. This lens rounded 9 blade diaphragm creates an attractive blur to the out of focus areas of the photograph.

This lens has a minimum focusing distance of 150cm (59.1) throughout the entire
zoom range and a maximum magnification ratio of 1:3.9, making it ideal for close-up photography.  High optical performance is demonstrated throughout the entire zoom range.

Features

• Equipped with Sigmas own OS (Optical Stabilizer) function

• SLD glass for excellent correction of aberrations

• Super Multi-Layer Coating reduces flare and ghosting

• Compact construction

• For use with full frame and APS-C digital SLRs

Lens Construction	16 Elements in 11 Groups
Angle of View	34.3 - 8.2
Number of Diaphragm Blades	9 Blades (rounded diaphragm)
Minimum Aperture	F22
Minimum Focusing Distance	150cm /  59.1 in
Maximum Magnification	1:3.9
Filter Size Diameter	62mm
Dimensions Diameter	76.5mm X Length 126.5mm 3.0 in. X 5 in.
Weight	610g / 21.5 oz.

Includes: Sigma Zoom Telephoto 70-300mm f/4-5.6 DG OS Autofocus Lens, Box, Hood, Caps, Manual, 1 Year Sigma USA Warranty.